Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ2284E.M3

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Details

Main dimensions
d [mm] 420
D [mm] 760
B [mm] 195
F [mm] 494
d1 [mm] ≈ 533.2
D1 [mm] ≈ 650.8
r1,2 [mm] 7.5
r3,4 [mm] 7.5
s [mm] 16.8
Weight [kg] ≈ 403
Mating dimensions
da, min [mm] 452
da, max [mm] 489
db, min [mm] 499
dc, min [mm] 538
Da, max [mm] 728
ra, max [mm] 6
Calculation data
C [kN] 4860
C0 [kN] 7750
Cu [kN] 632
nth [min-1] 409
ng [min-1] 1100